1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vaieri [72.5K]
2 years ago
6

What is |1-8i|? A. B. C D

Mathematics
1 answer:
kondor19780726 [428]2 years ago
3 0

9514 1404 393

Answer:

  (b) √65

Step-by-step explanation:

The modulus of a complex number is the root of the sum of the squares of the real and imaginary parts.

  |1 -8i| = √(1² +(-8)²) = √(1+64) = √65

You might be interested in
The figure below shows the quotient of Fraction 3 over 4 divided by Fraction 3 over 8 .
Orlov [11]

Answer:

i think i know

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A rope is at least 21 feet long. You want to cut it into 3 pieces. The second piece is to be twice as long as the first piece,an
Yuri [45]

Answer:

the first piece of rope would be 4 feet

Step-by-step explanation:

4 + 8 + 9 = 21

5 0
3 years ago
A university class has 26 students: 12 are art majors, 9 are history majors, 5 and are nursing majors. The professor is planning
azamat

Answer:

6.9%.

Step-by-step explanation:

Given that a university class has 26 students: 12 are art majors, 9 are history majors, 5 and are nursing majors, and the professor is planning to select two of the students for a demonstration, where the first student will be selected at random, and then the second student will be selected at random from the remaining students, to determine what is the probability that the first student selected is a history major and the second student is a nursing major the following calculations must be performed:

26 = 100

9 = X

9 x 100/26 = X

900/26 = X

34.61 = X

25 = 100

5 = X

500/25 = X

20 = X

0.2 x 0.3461 = X

0.069 = X

Thus, the probability that the first student selected is a history major and the second student is a nursing major is 6.9%.

8 0
2 years ago
Read 2 more answers
What is the equation of the vertical asymptote of the graph of f(x) = 2 log3(x + 1) – 3?
hammer [34]
Set the argument (x+1) equal to zero.
x + 1 = 0 \\ x =  - 1
4 0
3 years ago
Help me pleaseeee with this question
kenny6666 [7]

Answer:

B. 7

Step-by-step explanation:

Count every number less than 70 (count the leaf plot numbers if that helps).

62,62,63,64,54,56,56 = 7 drivers that travel less than 70 mph

8 0
2 years ago
Other questions:
  • How do you simplify?
    8·2 answers
  • A shelter house has a floor area of 400 squard feet. If 3 identical shelter house are bulit, what is the combined floor area of
    10·2 answers
  • Graph this equation y=x^2-6x-3
    11·1 answer
  • What is the answer for 25% of 450
    14·2 answers
  • If twice a​ number, added to 3 is divided by the number plus 7​, the result is five thirds. Find the number.
    9·1 answer
  • What is the answer to this question below guys.
    5·1 answer
  • The rate of change in y = 24x
    8·1 answer
  • John earns a point on 75% of his free-throw tries during basketball practice. If John takes 76 free-throw shots during practice,
    11·2 answers
  • A salesperson earns $350 per week, plus a 35% commission on each sale made. How much would the salesperson earn if he sold $750
    14·1 answer
  • Alaina bought a square frame for her desk that has an area of 81 square inches. What is the perimeter of the frame?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!